Pattern<TSource1, TSource2, TSource3, TSource4, TSource5> public class Pattern<TSource1, TSource2, TSource3, TSource4, TSource5> : Pattern Represents a join pattern over five observable sequences. Documentation Code /* Error decompiling System.Void System.Reactive.Joins.Pattern`5::.ctor(System.IObservable`1,System.IObservable`1,System.IObservable`1,System.IObservable`1,System.IObservable`1) */